Papers, 1960-1972.

Personal and professional papers relating to O'Brien's years as director of organization for Kennedy-Johnson presidential campaign (1960), special assistant to the president for congressional relations and personnel (1961-1965), U.S. postmaster general (1965-1968), and chairman of Democratic National Committee (1968-1972).

Résumé:

Personal and professional papers relating to O'Brien's years as director of organization for Kennedy-Johnson presidential campaign (1960), special assistant to the president for congressional relations and personnel (1961-1965), U.S. postmaster general (1965-1968), and chairman of Democratic National Committee (1968-1972).